20019193

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{149}}^1$

素因数の和:332

約数の個数: 16

約数和(自身を含む): 21546000

約数和(自身を除く): 1526807

約数列:

[1, 29, 41, 113, 149, 1189, 3277, 4321, 4633, 6109, 16837, 134357, 177161, 488273, 690317, 20019193]

約数ペア:

[(1, 20019193), (29, 690317), (41, 488273), (113, 177161), (149, 134357), (1189, 16837), (3277, 6109), (4321, 4633)]